8 questions
What is an equation?
each number in a sentence.
a mathematical sentence that contains an equal sign =, stating that two quantities are equal.
a symbol usually a letter, used to represent a number in mathematical expressions or sentenc
an open sentence that uses <, >, or to compare two quantities.
a combination of variables, numbers and at least one operation.
Equation
Coefficient
Variable
Expression
Inequalities uses
<
>
=
All of the above
Which of the following is a constant
4
7y
9j
P
Each number in a sentence is a
Coefficient
Variable
Term
Constant
Coefficients are...
the numerical factor of a term that contains a variable
a replacement value for the variable in an open sentence. A value for the variable that makes the equation true. Example: The solution of 12 = x + 7 is 5.
Equations
Expressions
a replacement value for the variable in an open sentence. A value for the variable that makes the equation true. Example: The solution of 12 = x + 7 is 5.
Equation
Expression
Constant
Solution
Which of the following contains a variable
7a
7x
7d
m